Two-stage framework for optic disc localization and glaucoma classification in retinal fundus images using deep learning

Table 8 Comparison of obtained AUC with existing state-of-the-art methods using cross validation

Performance Metric	Chen et al.		Cheng et al. [38]	Xu et al. [37]	Fu et al. [43]	Proposed Model
Performance Metric	[5]	[6]	Cheng et al. [38]	Xu et al. [37]	Fu et al. [43]	Random Training	Cross Validation
AUC	0.831	0..838	0.838	0.823	0.851	0.868	0.874
Sensitivity^a (%)	N/A	N/A	N/A	58	N/A	71	71.17

^aThe sensitivity is calculated at observed specificity of 85% as done by Xu et al.

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